The CTA 5-pc Metric Driver Set, No. 8608, features a long flex cable shaft to allow access in tight areas to service hose clamps and other fasteners. The 6-point hex drivers have a rugged cable design that can handle high torque loads. Their molded composite plastic handles have a hang hole for easy storage. Their overall length is 11" and includes sizes: 5mm, 6mm, 7mm, 8mm, and 10mm.